The combustion of a peanut releases 6 kcal of heat. Convert this energy to J.

Q: convert 457 calories to joules?

A: Given : Value in calories = 457 cal.

Q: The average adult human burns 2.00 × 10³ kcal per day in energy. What is this rate in kJ per hour?

A: The unit conversions are  1 kcal = 4.184 kJ To convert kcal into kJ , we need to multiply kcal with…

Q: if a gas stove releases 120 kJ of heat energy, what is the energy in kilocalories? (1 cal = 4.184 J)

A: Relation : 1 cal = 4.184 J 1 J = 14.184 cal 120 kJ = 120 x 14.184 kcal            = 28.68 kcal

Q: What is the unit of energy now used in the metric system? Give both name and symbol.

A: Unit of energy in metric system is to be accomplished.

Q: A vanilla milkshake at a restaurant contains 542 calories. What quantity of energy is in this shake…

A: 1 kilocalories = 4184 joules1 calorie = 4.184 joules.

Q: Perform each conversion from one metric unit of mass to another. 86.7 kg = mg 0.255 µg = cg

A: Here, the unit conversion has to be done from  kilogram (kg) to milligram (mg) and from microgram…

Q: 48. Are these data sets on chemical changes consistent with the law of conservation of mass?(a) A…

A: The law of conservation states that for an isolated system the mass can neither be created nor be…

Q: A college student produces about 101 kcal of heat per hour on the average. What is the rate of…

A: According to the rule of conversion of the unit, 1 cal is equal to 4.184 J So, (1×103) cal is equal…

Q: A lab test showed an individual’s cholesterol level to be 186 mg/dL. (a) Convert this quantity to…

A: Given data contains, The given value is 186 mg/dL.

Q: 115. This molecular drawing shows images of acetone mol- ecules before and after a change. Was the…

A: Physical properties are the properties of a compound which can be measured and determine the state…

Q: Convert 11,233Kg to grams

A: Since 1 Kg = 1000 grams

Q: THE LABEL ON THE POCKET OF NON-SUGAR SWEETENER INDICATES THAT IT PROVIDES 16 kJ OF NUTRITIONAL…

A: Please have a look on the solution attached :

Q: A breakfast of cereal, orange juice, and milk mightcontain 230 nutritional Calories. Express this…

A: Given: A breakfast of cereal, orange juice, and milk might contain 230 nutritional Calories

Q: If a person practicing yoga for one hour burns 235 kilocalories (kcal), how many joules (J) of…

A: Answer : We have to calculate energy in terms of Joules . Explanation : Person is practising yoga…

Q: Which of the following is a unit of energy? Mol Kelvin Btu Gram

A: Units are used to measure physical quantities such as time, length.

Q: A tablespoon of olive oil contains 115 nutritional calories. How many joules of energy are in this…

A: Given : energy in calories = 115 cal.

Q: Give 5 examples of daily instances or activities that require or produce energy.

A: Energy is a quantity which must be provided to an object for work done. There are different forms of…

Q: Convert 48 miles per hour into m s. ms!

A: 1 mile = 1609.344 metres  1 hour = 60 minutes  1 minute = 60 seconds

Q: Part C If distilled water sells in a grocery store for $1.32 per gal what percentage of the sales…

A:

Q: CI КОН EtOН Нeat

A:

Q: Kilocalories to heat 140 g of water from 15 C to 75 C. Express in two significant figures

A: The amount of heat energy absorbed by water by changing its temperature from 15oC to 75oC: where,…

Q: C0(g) + H20() CO2(g) + H2(g)

A: Given data are as follows: Temperature of the system = 298 K CO moles = 1.8 mol Standard absolute…

Q: A student mixed sugar and water during a lab unt the sugar dissolved. This Is an example of a(N) O…

A: The formation of a solution can be either exothermic or endothermic process. If energy is released…

Q: de (NaCl). The AHºd graph dd a File ous Page diss is +3.84 kJ/mol. BI UV A/ Record Audio Next Page…

A: Thermochemical reaction is equation which gives information about physical states of reactants and…

Q: A 150-lb person burns about 2700 Calories to run a marathon. How much energy is burned in kJ? Assume…

A: A conversion factor is multiplied to change from one unit to another.

Q: 62. List the energy conversions that occur in the process from the time water is about to enter a…

A: The law of conservation of energy states that energy can neither be created nor destroyed it can…

Q: How many 150-mg aspirin tablets can be made from 15.0 kg of aspirin?

A: 1 kg = 106 mg 15 kg = 15 x 10 6 mg

Q: If a gas stove releases 180kJ of heat energy, what is the energy in kilocalories? (1 cal = 4.184 J)

A: Thermodynamic  is branch of chemistry in which we deal with amount  of heat evolved or absorbed by…

Q: Energy can be divided into two types. What are these types and give an example of each.

A: Energy is the ability to do work: the ability to cause change: all energy can be transferred.

Q: Convert 23570 mg into kg using conversion analysis

A: The given problem is 23570 mg.

Q: 7.62 x 10^6 J to kcal

A: We have to convert given quantity to kcal unit.

Q: Convert 780. J to kJ

A: Given :  We have to convert 780 J to KJ.

Q: A 1,513,679 g car is traveling 0.965 m/s. Calculate the kinetic energy of the car in J, Do not put…

A:

Q: Convert 8.85 × 10-⁹ S to microseconds. Use only the metric system.

A:

Q: Calculate the kilocalories f

A: 1 kilojoule = 1000 joules 1 calorie = 4.184 joules 1 kilocalorie = 1000 calories

Q: The average adult human burns 2.00 × 10° kcal per day in energy. What is this rate in kJ per hour ?

A: Given: Energy= 2.00×103 To find: The rate of energy in kJ per hour

Q: Why is it important to know how to convert from one unit to another? Provide an example in which you…

A: A unit  of measurement  is definite magnitude of quantity  and it is defined and adopted by…

Q: Question attached

A: The horsepower (hp) is related to power (watt) using the following unit conversion  1 hp =745.7 watt…

Q: convert 531 J to calories

A: Energy can be expressed in different units such as Joules , ergs ,calories , electron volts ,…

Q: 350 lbm/ft3= ? g/mL

A: pound/cubic foot (lbm/ft3) is a measure of density. 1 lbm/ft3 = 0.01602 g/mL

Q: A plum with a mass of 35 g contains 30 Cal of nutritional energy. How many plums should a person…

A:

Q: A patient is prescribed Tigan capsules for vomiting. The drug is available in the form of 3.0 x 102…

A: Given: Amount of Tigan in capsule = 300 mg/capsule. Number of dose = 4.0 dose/day. Dose = 1…

Q: The temperature of 390 k is warmer than which one of the following temperatures? a- 109 °C b- 250 °F…

A:

Q: A 45-kg sample of water absorbs 345 kJ of heat.  If the water was initially at 22.1 degrees celsius,…

A: Change in temperature is determined using the given formula,Specific heat of water is 4.184 kJ/kg.oC

Q: The energy transformation in the picture below shows a change from A. chemical to thermal and light…

A: The energy transformation taking place is given as,

Q: Time (minutes) Tomperature (OC)

A: Answer

Q: How many kilocalories are lost when 580g of water cools from 67 degrees celsius to 22 degrees…

A: Given : Mass of water = 580 g Initial temperature of water = 67 oC And final temperature of water =…

Q: a. 7.5 x 10' J to kilojoules b. 3.9 X 10 mg to decigrams c. 2.21 × 104 dL to microliters

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…